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From: Miguel Garrido <miguel@mjgar.com>
To: Chris Mason <chris.mason@oracle.com>
Cc: Chester <somethingsome2000@gmail.com>,
	Josef Bacik <josef@redhat.com>,
	linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: What are thoses [btrfs-cache-nnn] kernel threads ?
Date: Fri, 20 May 2011 08:11:13 -0400	[thread overview]
Message-ID: <BANLkTinpF-bW92w5R5z+5SYW_qBjJvyPBw@mail.gmail.com> (raw)
In-Reply-To: <1305890412-sup-1052@shiny>

On Fri, May 20, 2011 at 7:22 AM, Chris Mason <chris.mason@oracle.com> w=
rote:
> Once enabled it does stay on, and strictly speaking it does change th=
e
> disk format. =A0But, it is perfectly safe to go back to a non-space_c=
ache
> enabled kernel and then go back into space cache. =A0Josef set things=
 up
> so it would detect a non-space_cache mount and continue properly.
>
> space_cache is wonderful. =A0We did fix up a few bugs in .38 and .39 =
but
> I'll probably have .40 enable it by default.
>
> -chris
>

Sounds good, I thought it just made more sense to have it on by
default if it is that beneficial but I now understand that the option
was introduced to give users a choice until it made sense to enable it
by default.
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      reply	other threads:[~2011-05-20 12:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-19  2:37 What are thoses [btrfs-cache-nnn] kernel threads ? Christian Robert
2011-05-19 18:26 ` Josef Bacik
2011-05-20  3:13   ` Miguel Garrido
2011-05-20  5:32     ` Chester
2011-05-20 11:22       ` Chris Mason
2011-05-20 12:11         ` Miguel Garrido [this message]

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